package tedu.study.day04;

import java.util.Scanner;

public class Guessing {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        //int num = 250;//需要猜测的数
        int num = (int)(Math.random()*1000+1);
        /*
        Math.random()---------------0.0到0.999999999999999
        *1000-----------------------0.0到999.9999999999999
        +1--------------------------1.0到1000.999999999999
        (int)-----------------------1到1000
         */
        System.out.println("隐藏数是"+num);

        int guess;
        do{
            System.out.println("猜吧");
            guess = scan.nextInt();//1+3
            if(guess>num){
                System.out.println("太大了");
            }else if(guess<num){
                System.out.println("太小了");
            }else{
                System.out.println("恭喜你猜对了");
            }
        }while(guess!=num);//2



        /*
        //300,200,270,240,260,255,250
        System.out.println("猜吧！");
        int guess = scan.nextInt();//循环变量初始化
        while(guess!=num){//循环变量条件判断
            if(guess>num){
                System.out.println("太大了！");
            }else{
                System.out.println("太小了！");
            }
            System.out.println("请继续猜吧！");
            guess = scan.nextInt();//循环变量改变
        }
        System.out.println("恭喜你猜对了！");

         */
    }
}
